77% is the change from 200 to 354
Calculation steps:
[( 354 - 200 ) ÷ 200] x 100 = 77%
Formula
Percentage change = [(354 - 200) / 200] x 100
Subtract the new number by the original number
354 - 200 = 154
154 ÷ 200 = 0.77
0.77 x 100 = 77%
Example